Y. N. Belokon’, I. E. Zel’tzer, V. I. Bakhmutov, M. B. Saporovskaya, M. G. Ryzhov, A. I. Yanovsky, Y. T. Struchkov and V. M. Belikov, “Asymmetric Synthesis of Threonine and Partial Res-olution and Retroracemization of .Alpha.-Amino Acids via Copper(II) Complexes of Their Schiff Bases with (S)-2-N-(N'-Benzylprolyl)amino- benzaldehyde and (S)-2-N-(N'-Benzylprolyl)amino-aceto- phenone. Crystal and Molecular Structure of a Copper(II) Complex of Glycine Schiff Base with (S)-2-N-(N'-ben- zylprolyl)aminoacetophen

has been cited by the following article:

• TITLE: Mannich-Type Reactions of Aldimines and Hetero Diels-Alder Reactions of Aldehydes Catalyzed by Anion-Type Lewis Bases Derived from a Single Molecule

  AUTHORS: Kaori Ishimaru, Daiki Maeda, Kaori Ono, Yuya Tanimura

  KEYWORDS: Anion Catalyst; Lewis Base; Proline; Mannich-Type Reaction; Hetero Diels-Alder Reaction

  JOURNAL NAME: International Journal of Organic Chemistry, Vol.2 No.3, September 25, 2012

  ABSTRACT: Mannich-type reactions of aldimines with silyl enolates and hetero Diels-Alder reactions of aldehydes with Danishef-sky’s diene in the presence of anion catalysts derived from proline were performed to afford the corresponding products in high yields.